Please link to that RFC then. They are very different. SFTP isn't even textual, nor does it have separate control and data channels of FTP. Are these exactly

Please link to that RFC then. They are very different. SFTP isn't even textual, nor does it have separate control and data channels of FTP. Are these exactly the same?: https://www.ietf.org/rfc/rfc959.txt https://www.ietf.org/rfc/rfc959.txt https://datatracker.ietf.org/doc/html/draft-moonesamy-secsh-filexfer-00 https://datatracker.ietf.org/doc/html/draft-moonesamy-secsh-...